Reconfigurable power modes

1. A method to reconfigure power modes of a mobile personal emergency response service (MPERS) device, the method comprising:

operating the MPERS device in a first power mode in which a communication interface of the MPERS device is continuously powered during operation of the MPERS device in the first power mode;

receiving a power mode reconfiguration command from a server that instructs the MPERS device to operate in a second power mode that is different than the first power mode, wherein in the second power mode, the communication interface of the MPERS device is intermittently powered; and

in response to receiving the power mode reconfiguration command, terminating operation of the MPERS device in the first power mode and operating the MPERS device in the second power mode in which the communication interface is intermittently powered, including powering down the communication interface for an interval of time during operation of the MPERS device in the second power mode and powering the communication interface for another interval of time during operation of the MPERS device in the second power mode;

wherein when the communication interface is powered down, the communication interface does not draw any power.

2. The method of claim 1 , wherein operation of the MPERS device cannot be switched by a user of the MPERS device between the first and second power modes.

3. The method of claim 1 , wherein a battery life of the MPERS device is longer in the first power mode than the second power mode.

4. The method of claim 1 , wherein operating the MPERS device in the first power mode comprises continuously powering a processor of the MPERS device and wherein operating the MPERS device in the second power mode comprises continuously powering the processor of the MPERS device.

5. The method of claim 1 , wherein intermittently powering the communication interface comprises:

powering on the communication interface according to a predetermined schedule to communicate with the server;

powering on the communication interface to report an emergency event in response to actuation of an emergency button of the MPERS device by a user of the MPERS device; and

powering down the communication interface at other times.

6. The method of claim 1 , further comprising:

suspending an application running on a processor of the MPERS device when the application is not in active use, the application comprising one or both of a fall/motion detection application or a geofencing application; and

signaling the processor to activate the suspended application in response to a signal from a sensor satisfying a criteria.

7. A mobile personal emergency response service (MPERS) device with reconfigurable power modes, the MPERS device comprising:

a microcontroller unit (MCU);

a processor communicatively coupled to the MCU;

a communication interface communicatively coupled to the processor; and

a non-transitory computer-readable storage medium communicatively coupled to the processor and having computer-readable instructions stored thereon that are executable by the processor to perform or control performance of operations comprising:

operating the MPERS device in a first power mode in which the communication interface of the MPERS device is continuously powered;

receiving a power mode reconfiguration command from a server that instructs the MPERS device to operate in a second power mode that is different than the first power mode, wherein in the second power mode, the communication interface of the MPERS device is intermittently powered; and

in response to receiving the power mode reconfiguration command, terminating operation of the MPERS device in the first power mode and operating the MPERS device in the second power mode in which the communication interface is intermittently powered, including powering down the communication interface for an interval of time during operation of the MPERS device in the second power mode and powering the communication interface for another interval of time during operation of the MPERS device in the second power mode:

wherein when the communication interface is powered down, the communication interface does not draw any power.

8. The MPERS device of claim 7 , further comprising not more than two user operable tactile input devices coupled to the MCU, wherein actuation of a corresponding one of the not more than two user operable tactile input devices is configured to initiate a corresponding preconfigured operation.

9. The MPERS device of claim 8 , wherein operation of the MPERS device cannot be switched by a user of the MPERS device between the first and second power modes by actuation of any of the not more than two user operable tactile input devices.

10. The MPERS device of claim 7 , further comprising a battery coupled to provide power to each of the processor and the non-transitory computer-readable storage medium, wherein a battery life of the battery is longer in the first power mode than the second power mode.

11. The MPERS device of claim 7 , wherein operating the MPERS device in the first power mode comprises continuously powering the processor and wherein operating the MPERS device in the second power mode comprises continuously powering the processor.

12. The MPERS device of claim 7 , wherein intermittently powering the communication interface comprises:

powering on the communication interface according to a predetermined schedule to communicate with the server;

powering on the communication interface to report an emergency event in response to actuation of an emergency button of the MPERS device by a user of the MPERS device; and

powering down the communication interface at other times.

13. The MPERS device of claim 7 , further comprising not more than two user operable tactile input devices coupled to the MCU, including:

a call button configured to initiate a call from the MPERS device in response to actuation of the call button; and

a reset button configured to power down the entire MPERS device in response to actuation of the reset button.

14. The MPERS device of claim 7 , wherein the MCU is configured to:

suspend an application running on the processor when the application is not in active use, the application comprising one or both of a fall/motion detection application or a geofencing application; and

signal the processor to activate the suspended application in response to a signal from a sensor satisfying a criteria.

15. A method to reconfigure power modes of a mobile personal emergency response service (MPERS) device, the method comprising:

operating the MPERS device in a first power mode, wherein operating the MPERS device in the first power mode includes:

continuously powering a processor of the MPERS device; and

continuously powering a communication interface of the MPERS device;

receiving a power mode reconfiguration command from a server that instructs the MPERS device to operate in a second power mode that is different than the first power mode; and

in response to receiving the power mode reconfiguration command, terminating operation of the MPERS device in the first power mode and operating the MPERS device in the second power mode, wherein operating the MPERS device in the second power mode includes:

continuously powering the processor of the MPERS device; and

intermittently powering the communication interface of the MPERS device wherein intermittently powering the communication interface comprises:

powering on the communication interface according to a predetermined schedule to communicate with the server;

powering on the communication interface from an off state to report an emergency event in response to actuation of an emergency button of the MPERS device by a user of the MPERS device; and

powering down the communication interface at other times.

16. The method of claim 15 , wherein operation of the MPERS device cannot be switched by a user of the MPERS device between the first and second power modes.

17. The method of claim 15 , wherein a battery life of the MPERS device is longer in the first power mode than the second power mode.

18. The method of claim 15 , further comprising:

suspending an application running on a processor of the MPERS device when the application is not in active use, the application comprising one or both of a fall/motion detection application or a geofencing application; and

signaling the processor to activate the suspended application in response to a signal from a sensor satisfying a criteria.